New plugins' actions system

1 files changed, 122 insertions, 0 deletions

diff --git a/plugins/gtkui/actions.c b/plugins/gtkui/actions.c
new file mode 100644
index 00000000..83f88151
--- /dev/null
+++ b/plugins/gtkui/actions.c
@@ -0,0 +1,122 @@
+/*
+    DeaDBeeF - ultimate music player for GNU/Linux systems with X11
+    Copyright (C) 2009-2010 Alexey Yakovenko <waker@users.sourceforge.net>,
+        Viktor Semykin <thesame.ml@gmail.com>
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    as published by the Free Software Foundation; either version 2
+    of the License, or (at your option) any later version.
+    
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+    
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+*/
+#include <stdio.h>
+#include <string.h>
+
+#include "gtkui.h"
+#include "../../deadbeef.h"
+
+#define trace(...) { fprintf(stderr, __VA_ARGS__); }
+//#define trace(fmt,...)
+
+DB_plugin_action_t *plugins_actions = NULL;
+
+void
+gather_actions ()
+{
+    trace ("gathering actions\n");
+    DB_plugin_t **plugins = deadbeef->plug_get_list();
+    int i;
+
+    for (i = 0; plugins[i]; i++)
+    {
+        if (plugins[i]->get_actions)
+            plugins[i]->get_actions (&plugins_actions);
+    }
+}
+
+static void
+on_actionitem_activate (GtkMenuItem     *menuitem,
+                           DB_plugin_action_t *action)
+{
+    action->callback (NULL, action->data);
+}
+
+void
+add_mainmenu_actions (GtkWidget *mainwin)
+{
+    DB_plugin_action_t *action;
+    for (action = plugins_actions; action; action = action->next)
+    {
+        if (0 == (action->flags & DB_ACTION_COMMON))
+            continue;
+
+        //We won't add item directly to main menu
+        if (!strchr (action->title, '/'))
+            continue;
+
+        char *tmp;
+        char *ptr = tmp = strdup (action->title);
+        char *prev_title = NULL;
+
+        GtkWidget *current = mainwin;
+        GtkWidget *previous;
+
+        while (1)
+        {
+            char *slash = strchr (ptr, '/');
+            if (!slash)
+            {
+                GtkWidget *actionitem;
+                actionitem = gtk_image_menu_item_new_with_mnemonic (ptr);
+                gtk_widget_show (actionitem);
+
+                /* Here we have special cases for different submenus */
+                if (0 == strcmp ("File", prev_title))
+                    gtk_menu_shell_insert (GTK_MENU_SHELL (current), actionitem, 5);
+                else if (0 == strcmp ("Edit", prev_title))
+                    gtk_menu_shell_insert (GTK_MENU_SHELL (current), actionitem, 7);
+                else
+                    gtk_container_add (GTK_CONTAINER (current), actionitem);
+
+                g_signal_connect ((gpointer) actionitem, "activate",
+                    G_CALLBACK (on_actionitem_activate),
+                    action);
+                break;
+            }
+            *slash = 0;
+            char menuname [1024];
+
+            snprintf (menuname, sizeof (menuname), "%s_menu", ptr);
+
+            previous = current;
+            current = lookup_widget (current, menuname);
+            if (!current)
+            {
+                GtkWidget *newitem;
+
+                newitem = gtk_menu_item_new_with_mnemonic (ptr);
+                gtk_widget_show (newitem);
+
+                //If we add new submenu in main bar, add it before 'Help'
+                if (NULL == prev_title)
+                    gtk_menu_shell_insert (GTK_MENU_SHELL (previous), newitem, 4);
+                else
+                    gtk_container_add (GTK_CONTAINER (previous), newitem);
+
+                current = gtk_menu_new ();
+                gtk_menu_item_set_submenu (GTK_MENU_ITEM (newitem), current);
+            }
+            prev_title = ptr;
+            ptr = slash + 1;
+        }
+    }
+}
+